import QtQuick 2.13
import QtQuick.Controls 2.13
import QtQuick.Layouts 1.13
import QtMultimedia 5.13
import Qt.labs.qmlmodels 1.0

import utils 1.0
import shared 1.0
import shared.panels 1.0
import shared.popups 1.0
import shared.status 1.0
import "./AppLayouts"
import "./AppLayouts/Wallet"
import "./AppLayouts/Chat/popups"
import "./AppLayouts/Chat/popups/community"
import "./AppLayouts/Profile/popups"
import "./AppLayouts/stores"
import "./AppLayouts/Browser/stores" as BrowserStores

import Qt.labs.platform 1.1
import Qt.labs.settings 1.0

import StatusQ.Core.Theme 0.1
import StatusQ.Components 0.1
import StatusQ.Controls 0.1
import StatusQ.Layout 0.1
import StatusQ.Popups 0.1
import StatusQ.Core 0.1

Item {
    id: appMain
    anchors.fill: parent

    property alias appLayout: appLayout
    property RootStore rootStore: RootStore { }
    // set from main.qml
    property var sysPalette
    property var newVersionJSON: {
        try {
            return JSON.parse(rootStore.aboutModuleInst.newVersion)
        } catch (e) {
            console.error("Error parsing version data", e)
            return {}
        }
    }

    signal openContactsPopup()

    Connections {
        target: rootStore.aboutModuleInst
        onAppVersionFetched: {
            Global.openDownloadModal()
        }
    }

    Connections {
        target: Global
        onOpenLinkInBrowser: {
            browserLayoutContainer.item.openUrlInNewTab(link);
        }
        onOpenChooseBrowserPopup: {
            Global.openPopup(chooseBrowserPopupComponent, {link: link});
        }
        onOpenPopupRequested: {
            const popup = popupComponent.createObject(appMain, params);
            popup.open();
            return popup;
        }
        onOpenDownloadModalRequested: {
            const popup = downloadModalComponent.createObject(appMain, {newVersionAvailable: newVersionJSON.available, downloadURL: newVersionJSON.url})
            popup.open()
            return popup
        }
        onOpenProfilePopupRequested: {
            var popup = profilePopupComponent.createObject(appMain);
            if (parentPopup){
                popup.parentPopup = parentPopup;
            }
            popup.openPopup(publicKey);
            Global.profilePopupOpened = true;
        }
        onOpenChangeProfilePicPopup: {
            var popup = changeProfilePicComponent.createObject(appMain);
            popup.open();
        }
        onOpenBackUpSeedPopup : {
            var popup = backupSeedModalComponent.createObject(appMain)
            popup.open()
        }
    }

    function changeAppSectionBySectionId(sectionId) {
        mainModule.setActiveSectionById(sectionId)
    }

    function getContactListObject(dataModel) {
        // Not Refactored Yet - This should be resolved in a proper way in Chat Section Module most likely

//        const nbContacts = appMain.rootStore.contactsModuleInst.model.list.rowCount()
//        const contacts = []
//        let contact
//        for (let i = 0; i < nbContacts; i++) {
//            if (appMain.rootStore.contactsModuleInst.model.list.rowData(i, "isBlocked") === "true") {
//                continue
//            }

//            contact = {
//                name: appMain.rootStore.contactsModuleInst.model.list.rowData(i, "name"),
//                localNickname: appMain.rootStore.contactsModuleInst.model.list.rowData(i, "localNickname"),
//                pubKey: appMain.rootStore.contactsModuleInst.model.list.rowData(i, "pubKey"),
//                address: appMain.rootStore.contactsModuleInst.model.list.rowData(i, "address"),
//                identicon: appMain.rootStore.contactsModuleInst.model.list.rowData(i, "identicon"),
//                thumbnailImage: appMain.rootStore.contactsModuleInst.model.list.rowData(i, "thumbnailImage"),
//                isUser: false,
//                isContact: appMain.rootStore.contactsModuleInst.model.list.rowData(i, "isContact") !== "false"
//            }

//            contacts.push(contact)
//            if (dataModel) {
//                dataModel.append(contact);
//            }
//        }
//        return contacts

        return []
    }

    property Component backupSeedModalComponent: BackupSeedModal {
        id: backupSeedModal
        privacyStore: appMain.rootStore.profileSectionStore.privacyStore
    }

    Component {
        id: downloadModalComponent
        DownloadModal {
            onClosed: {
                destroy();
            }
        }
    }

    StatusImageModal {
        id: imagePopup
        onClicked: {
            if (button === Qt.LeftButton) {
                imagePopup.close()
            } else if(button === Qt.RightButton) {
                contextMenu.imageSource = imagePopup.imageSource
                contextMenu.hideEmojiPicker = true
                contextMenu.isRightClickOnImage = true;
                contextMenu.show()
            }
        }
        Connections {
            target: Global
            onOpenImagePopup: {
                imagePopup.contextMenu = contextMenu
                imagePopup.openPopup(image)
            }
        }
    }

    property Component profilePopupComponent: ProfilePopup {
        id: profilePopup
        profileStore: appMain.rootStore.profileSectionStore.profileStore
        contactsStore: appMain.rootStore.profileSectionStore.contactsStore
        onClosed: {
            if  (profilePopup.parentPopup) {
                profilePopup.parentPopup.close();
            }
            Global.profilePopupOpened = false;
            destroy();
        }
    }

    property Component changeProfilePicComponent: Component {
        ChangeProfilePicModal {
            profileStore: appMain.rootStore.profileSectionStore.profileStore
        }
    }

    Audio {
        id: sendMessageSound
        store: rootStore
        track: Qt.resolvedUrl("../imports/assets/audio/send_message.wav")
    }

    Audio {
        id: notificationSound
        store: rootStore
        track: Qt.resolvedUrl("../imports/assets/audio/notification.wav")
    }

    Audio {
        id: errorSound
        track: Qt.resolvedUrl("../imports/assets/audio/error.mp3")
        store: rootStore
    }

    AppSearch{
        id: appSearch
        store: appMain.rootStore.appSearchStore
    }

    StatusAppLayout {
        id: appLayout

        width: parent.width
        anchors.top: parent.top
        anchors.bottom: parent.bottom

        appNavBar: StatusAppNavBar {
            height: appMain.height
            communityTypeRole: "sectionType"
            communityTypeValue: Constants.appSection.community
            sectionModel: mainModule.sectionsModel

            Component.onCompleted: {
                mainModule.sectionsModel.sectionVisibilityUpdated.connect(function(){
                    triggerUpdate()
                })
            }

            property bool communityAdded: false

            onAboutToUpdateFilteredRegularModel: {
                communityAdded = false
            }

            filterRegularItem: function(item) {
                if(!item.enabled)
                    return false

                if(item.sectionType === Constants.appSection.community)
                    if(communityAdded)
                        return false
                    else
                        communityAdded = true

                return true
            }

            filterCommunityItem: function(item) {
                return item.sectionType === Constants.appSection.community
            }

            regularNavBarButton: StatusNavBarTabButton {
                anchors.horizontalCenter: parent.horizontalCenter
                name: model.icon.length > 0? "" : model.name
                icon.name: model.icon
                icon.source: model.image
                tooltip.text: model.name
                checked: model.active
                badge.value: model.notificationsCount
                badge.visible: model.hasNotification
                badge.border.color: hovered ? Theme.palette.statusBadge.hoverBorderColor : Theme.palette.statusBadge.borderColor
                badge.border.width: 2
                onClicked: {
                    changeAppSectionBySectionId(model.id)
                }
            }

            communityNavBarButton: StatusNavBarTabButton {
                anchors.horizontalCenter: parent.horizontalCenter
                name: model.icon.length > 0? "" : model.name
                icon.name: model.icon
                icon.source: model.image
                tooltip.text: model.name
                checked: model.active
                badge.value: model.notificationsCount
                badge.visible: model.hasNotification
                badge.border.color: hovered ? Theme.palette.statusBadge.hoverBorderColor : Theme.palette.statusBadge.borderColor
                badge.border.width: 2
                onClicked: {
                    changeAppSectionBySectionId(model.id)
                }

                popupMenu: StatusPopupMenu {
                    id: communityContextMenu

                    property var chatCommunitySectionModule

                    openHandler: function () {
                        // // we cannot return QVariant if we pass another parameter in a function call
                        // // that's why we're using it this way
                        mainModule.prepareCommunitySectionModuleForCommunityId(model.id)
                        communityContextMenu.chatCommunitySectionModule = mainModule.getCommunitySectionModule()

                    }

                    StatusMenuItem {
                        //% "Invite People"
                        text: qsTrId("invite-people")
                        icon.name: "share-ios"
                        enabled: model.canManageUsers
                        onTriggered: Global.openPopup(inviteFriendsToCommunityPopup, {
                            community: model,
                            hasAddedContacts: appMain.rootStore.hasAddedContacts,
                            communitySectionModule: communityContextMenu.chatCommunitySectionModule
                        })
                    }

                    StatusMenuItem {
                        //% "View Community"
                        text: qsTrId("view-community")
                        icon.name: "group-chat"
                        onTriggered: Global.openPopup(communityProfilePopup, {
                            store: appMain.rootStore,
                            community: model,
                            communitySectionModule: communityContextMenu.chatCommunitySectionModule
                        })
                    }

                    StatusMenuItem {
                        enabled: model.amISectionAdmin
                        //% "Edit Community"
                        text: qsTrId("edit-community")
                        icon.name: "edit"
                        onTriggered: Global.openPopup(editCommunityPopup, {
                            store: appMain.rootStore,
                            community: model,
                            communitySectionModule: communityContextMenu.chatCommunitySectionModule
                        })
                    }

                    StatusMenuSeparator {}

                    StatusMenuItem {
                        //% "Leave Community"
                        text: qsTrId("leave-community")
                        icon.name: "arrow-right"
                        icon.width: 14
                        iconRotation: 180
                        type: StatusMenuItem.Type.Danger
                        onTriggered: communityContextMenu.chatCommunitySectionModule.leaveCommunity()
                    }
                }
            }

            navBarProfileButton: StatusNavBarTabButton {
                id: profileButton
                property bool opened: false

                icon.source: appMain.rootStore.userProfileInst.icon
                badge.visible: true
                badge.anchors.rightMargin: 4
                badge.anchors.topMargin: 25
                badge.implicitHeight: 15
                badge.implicitWidth: 15
                badge.border.color: hovered ? Theme.palette.statusBadge.hoverBorderColor : Theme.palette.statusAppNavBar.backgroundColor
                /*
                //This is still not in use. Read a comment for `currentUserStatus` in UserProfile on the nim side.
                // Use this code once support for custom user status is added
                switch(userProfile.currentUserStatus){
                    case Constants.userStatus.online:
                        return Style.current.green;
                    case Constants.userStatus.doNotDisturb:
                        return Style.current.red;
                    default:
                        return Style.current.midGrey;
                }*/
                badge.color: appMain.rootStore.userProfileInst.userStatus ? Style.current.green : Style.current.midGrey
                badge.border.width: 3
                onClicked: {
                    userStatusContextMenu.opened ?
                        userStatusContextMenu.close() :
                        userStatusContextMenu.open()
                }

                UserStatusContextMenu {
                    id: userStatusContextMenu
                    y: profileButton.y - userStatusContextMenu.height
                    store: appMain.rootStore
                }
            }
        }

        appView: ColumnLayout {
            anchors.fill: parent

            ModuleWarning {
                id: versionWarning
                width: parent.width
                visible: !!newVersionJSON.available
                color: Style.current.green
                btnWidth: 100
                text: qsTr("A new version of Status (%1) is available").arg(newVersionJSON.version)
                btnText: qsTr("Download")
                onClick: function(){
                    Global.openDownloadModal()
                }
            }

            StackLayout {
                id: appView
                width: parent.width

                Layout.fillHeight: true

                currentIndex: {
                    if(mainModule.activeSection.sectionType === Constants.appSection.chat) {
                        return Constants.appViewStackIndex.chat
                    }
                    else if(mainModule.activeSection.sectionType === Constants.appSection.community) {

                        for(let i = this.children.length - 1; i >=0; i--)
                        {
                            var obj = this.children[i];
                            if(obj && obj.sectionId && obj.sectionId == mainModule.activeSection.id)
                            {
                                return i
                            }
                        }

                        // Should never be here, correct index must be returned from the for loop above
                        console.error("Wrong section type: ", mainModule.activeSection.sectionType,
                                      " or section id: ", mainModule.activeSection.id)
                        return Constants.appViewStackIndex.community
                    }
                    else if(mainModule.activeSection.sectionType === Constants.appSection.wallet) {
                        return Constants.appViewStackIndex.wallet
                    }
                    else if(mainModule.activeSection.sectionType === Constants.appSection.browser) {
                        return Constants.appViewStackIndex.browser
                    }
                    else if(mainModule.activeSection.sectionType === Constants.appSection.profile) {
                        return Constants.appViewStackIndex.profile
                    }
                    else if(mainModule.activeSection.sectionType === Constants.appSection.node) {
                        return Constants.appViewStackIndex.node
                    }

                    // We should never end up here
                    console.error("Unknown section type")
                }

                onCurrentIndexChanged: {
                    var obj = this.children[currentIndex];
                    if(!obj)
                        return

                    if (obj.onActivated && typeof obj.onActivated === "function") {
                        this.children[currentIndex].onActivated()
                    }

                    if(obj === browserLayoutContainer && browserLayoutContainer.active == false){
                        browserLayoutContainer.active = true;
                    }

                    if(obj === walletLayoutContainer){
                        walletLayoutContainer.showSigningPhrasePopup();
                    }
                }

                // NOTE:
                // If we ever change stack layout component order we need to updade
                // Constants.appViewStackIndex accordingly

                ChatLayout {
                    id: chatLayoutContainer
                    Layout.fillWidth: true
                    Layout.alignment: Qt.AlignLeft | Qt.AlignTop
                    Layout.fillHeight: true

                    pinnedMessagesListPopupComponent: pinnedMessagesPopupComponent

                    contactsStore: appMain.rootStore.contactStore
                    rootStore.emojiReactionsModel: appMain.rootStore.emojiReactionsModel

                    onProfileButtonClicked: {
                        Global.changeAppSectionBySectionType(Constants.appSection.profile);
                    }

                    onOpenAppSearch: {
                        appSearch.openSearchPopup()
                    }

                    Component.onCompleted: {
                        rootStore.chatCommunitySectionModule = mainModule.getChatSectionModule()
                    }
                }

                WalletLayout {
                    id: walletLayoutContainer
                    Layout.fillWidth: true
                    Layout.alignment: Qt.AlignLeft | Qt.AlignTop
                    Layout.fillHeight: true
                    store: appMain.rootStore
                }

                Component {
                    id: browserLayoutComponent
                    BrowserLayout {
                        globalStore: appMain.rootStore
                        sendTransactionModal: sendModal
                    }

                }

                Loader {
                    id: browserLayoutContainer
                    sourceComponent: browserLayoutComponent
                    active: false
                    Layout.fillWidth: true
                    Layout.alignment: Qt.AlignLeft | Qt.AlignTop
                    Layout.fillHeight: true
                    // Loaders do not have access to the context, so props need to be set
                    // Adding a "_" to avoid a binding loop
                    // Not Refactored Yet
                    //                property var _chatsModel: chatsModel.messageView
                    // Not Refactored Yet
                    //                property var _walletModel: walletModel
                    // Not Refactored Yet
                    //                property var _utilsModel: utilsModel
                    property var _web3Provider: BrowserStores.Web3ProviderStore.web3ProviderInst
                }

                ProfileLayout {
                    id: profileLayoutContainer
                    Layout.fillWidth: true
                    Layout.alignment: Qt.AlignLeft | Qt.AlignTop
                    Layout.fillHeight: true

                    store: appMain.rootStore.profileSectionStore
                    globalStore: appMain.rootStore
                    systemPalette: appMain.sysPalette
                }

                NodeLayout {
                    id: nodeLayoutContainer
                    Layout.fillWidth: true
                    Layout.alignment: Qt.AlignLeft | Qt.AlignTop
                    Layout.fillHeight: true
                }

                Repeater {
                    model: mainModule.sectionsModel

                    delegate: DelegateChooser {
                        id: delegateChooser
                        role: "sectionType"
                        DelegateChoice {
                            roleValue: Constants.appSection.community
                            delegate: ChatLayout {
                                property string sectionId: model.id
                                Layout.fillWidth: true
                                Layout.alignment: Qt.AlignLeft | Qt.AlignTop
                                Layout.fillHeight: true

                                pinnedMessagesListPopupComponent: pinnedMessagesPopupComponent

                                contactsStore: appMain.rootStore.contactStore
                                rootStore.emojiReactionsModel: appMain.rootStore.emojiReactionsModel

                                onProfileButtonClicked: {
                                    Global.changeAppSectionBySectionType(Constants.appSection.profile);
                                }

                                onOpenAppSearch: {
                                    appSearch.openSearchPopup()
                                }

                                Component.onCompleted: {
                                    // we cannot return QVariant if we pass another parameter in a function call
                                    // that's why we're using it this way
                                    mainModule.prepareCommunitySectionModuleForCommunityId(model.id)
                                    rootStore.chatCommunitySectionModule = mainModule.getCommunitySectionModule()
                                }
                            }
                        }
                    }
                }
            }
        }

        Component {
            id: chooseBrowserPopupComponent
            ChooseBrowserPopup {
                onClosed: {
                    destroy()
                }
            }
        }

        Component {
            id: inviteFriendsToCommunityPopup
            InviteFriendsToCommunityPopup {
                anchors.centerIn: parent
                rootStore: appMain.rootStore
                contactsStore: appMain.rootStore.contactStore
                onClosed: {
                    destroy()
                }
            }
        }

        Component {
            id: communityProfilePopup

            CommunityProfilePopup {
                anchors.centerIn: parent
                contactsStore: appMain.rootStore.contactStore
                hasAddedContacts: appMain.rootStore.hasAddedContacts

                onClosed: {
                    destroy()
                }
            }
        }

        Component {
            id: editCommunityPopup
            CreateCommunityPopup {
                anchors.centerIn: parent
                isEdit: true
                onClosed: {
                    destroy()
                }
            }
        }

        Component {
            id: pinnedMessagesPopupComponent
            PinnedMessagesPopup {
                id: pinnedMessagesPopup
                emojiReactionsModel: appMain.rootStore.emojiReactionsModel
                onClosed: destroy()
            }
        }

        Component {
            id: genericConfirmationDialog
            ConfirmationDialog {
                onClosed: {
                    destroy()
                }
            }
        }

        ToastMessage {
            id: toastMessage
            Component.onCompleted: {
                Global.toastMessage = this;
            }
        }

        // Add SendModal here as it is used by the Wallet as well as the Browser
        Loader {
            id: sendModal
            active: false

            function open() {
                this.active = true
                this.item.open()
            }
            function closed() {
                // this.sourceComponent = undefined // kill an opened instance
                this.active = false
            }
            property var selectedAccount
            sourceComponent: SendModal {
                store: appMain.rootStore
                contactsStore: appMain.rootStore.profileSectionStore.contactsStore
                onOpened: {
                    // Not Refactored Yet
//                    walletModel.gasView.getGasPrice()
                }
                onClosed: {
                    sendModal.closed()
                }
            }
            onLoaded: {
                if(!!sendModal.selectedAccount) {
                    item.selectFromAccount.selectedAccount = sendModal.selectedAccount
                }
            }
        }

        Action {
            shortcut: "Ctrl+1"
            onTriggered: Global.changeAppSectionBySectionType(Constants.appSection.chat)
        }
        Action {
            shortcut: "Ctrl+2"
            onTriggered: Global.changeAppSectionBySectionType(Constants.appSection.browser)
        }
        Action {
            shortcut: "Ctrl+3"
            onTriggered: Global.changeAppSectionBySectionType(Constants.appSection.wallet)
        }
        Action {
            shortcut: "Ctrl+4, Ctrl+,"
            onTriggered: Global.changeAppSectionBySectionType(Constants.appSection.profile)
        }
        Action {
            shortcut: "Ctrl+K"
            onTriggered: {
                if (channelPicker.opened) {
                    channelPicker.close()
                } else {
                    channelPicker.open()
                }
            }
        }

        StatusSearchListPopup {
            id: channelPicker

            x: parent.width / 2 - width / 2
            y: parent.height / 2 - height / 2

            searchBoxPlaceholder: qsTr("Where do you want to go?")
            model: rootStore.chatSearchModel
            delegate: StatusListItem {
                property var modelData
                property bool isCurrentItem: true
                function filterAccepts(searchText) {
                    return title.includes(searchText)
                }

                title: modelData ? modelData.name : ""
                label: modelData? modelData.sectionName : ""
                highlighted: isCurrentItem
                sensor.hoverEnabled: false
                statusListItemIcon {
                    name: modelData ? modelData.name : ""
                    active: true
                }
                icon {
                    width: image.width
                    height: image.height
                    color: modelData ? modelData.color : ""
                }
                image {
                    source: modelData ? modelData.icon : ""
                    isIdenticon: true
                }
            }

            onAboutToShow: rootStore.rebuildChatSearchModel()
            onSelected: {
                rootStore.setActiveSectionChat(modelData.sectionId, modelData.chatId)
                close()
            }
        }
    }

    Component.onCompleted: {
        const whitelist = appMain.rootStore.privacyStore.getLinkPreviewWhitelist()
        try {
            const whiteListedSites = JSON.parse(whitelist)
            let settingsUpdated = false

            // Add Status links to whitelist
            whiteListedSites.push({title: "Status", address: Constants.deepLinkPrefix, imageSite: false})
            whiteListedSites.push({title: "Status", address: Constants.joinStatusLink, imageSite: false})
            let settings = localAccountSensitiveSettings.whitelistedUnfurlingSites

            if (!settings) {
                settings = {}
            }

            // Set Status links as true. We intercept thoseURLs so it is privacy-safe
            if (!settings[Constants.deepLinkPrefix] || !settings[Constants.joinStatusLink]) {
                settings[Constants.deepLinkPrefix] = true
                settings[Constants.joinStatusLink] = true
                settingsUpdated = true
            }

            const whitelistedHostnames = []

            // Add whitelisted sites in to app settings that are not already there
            whiteListedSites.forEach(site => {
                                        if (!settings.hasOwnProperty(site.address))  {
                                            settings[site.address] = false
                                            settingsUpdated = true
                                        }
                                        whitelistedHostnames.push(site.address)
                                    })
            // Remove any whitelisted sites from app settings that don't exist in the
            // whitelist from status-go
            Object.keys(settings).forEach(settingsHostname => {
                if (!whitelistedHostnames.includes(settingsHostname)) {
                    delete settings[settingsHostname]
                    settingsUpdated = true
                }
            })
            if (settingsUpdated) {
                localAccountSensitiveSettings.whitelistedUnfurlingSites = settings
            }
        } catch (e) {
            console.error('Could not parse the whitelist for sites', e)
        }
        Global.settingsHasLoaded();
        Global.errorSound = errorSound;
    }
}